Base | Representation |
---|---|
bin | 10000001101110… |
… | …000001001011111 |
3 | 200221220002110200 |
4 | 100031300021133 |
5 | 1024120244133 |
6 | 42554434543 |
7 | 6512210055 |
oct | 2015601137 |
9 | 627802420 |
10 | 272040543 |
11 | 12a6180a5 |
12 | 77132a53 |
13 | 4448b848 |
14 | 281b61d5 |
15 | 18d39913 |
hex | 1037025f |
272040543 has 12 divisors (see below), whose sum is σ = 395551728. Its totient is φ = 180158400.
The previous prime is 272040523. The next prime is 272040553. The reversal of 272040543 is 345040272.
It is not a de Polignac number, because 272040543 - 210 = 272039519 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272040523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98730 + ... + 101447.
It is an arithmetic number, because the mean of its divisors is an integer number (32962644).
Almost surely, 2272040543 is an apocalyptic number.
272040543 is a deficient number, since it is larger than the sum of its proper divisors (123511185).
272040543 is a wasteful number, since it uses less digits than its factorization.
272040543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200334 (or 200331 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 272040543 is about 16493.6515969024. The cubic root of 272040543 is about 647.9545507104.
The spelling of 272040543 in words is "two hundred seventy-two million, forty thousand, five hundred forty-three".
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